gadogkilla
New member
What are some of your favorite powders and loads for the 280, particularly with 150gr bullets? I'm having trouble hitting a measly 2700fps with the 150 NBT out of my 22" Ruger. I've worked all the way up to the manual max charges with Alliant RL19, IMR 7828SSC, H4831SC, and IMR 4831.